Average Co-Inventor Count = 1.50
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Imperial Chemical Industries Limited (3 from 3,840 patents)
3 patents:
1. 4363872 - Coated film bases, photographic films derived from the bases and
2. 4149920 - Process for moulding unsaturated polyester articles
3. 3997701 - Coated polyester films